/**
 * Created by zenglin on 2017/1/17.
 */
public class AreaofCircle {
    double radious = 0.0;
    double area = 0.0;
    public static void main(String[] args){
        AreaofCircle circle = new AreaofCircle();
        circle.radious = 20.0;
        circle.area = circle.radious*circle.radious*3.14159;
        System.out.println("The area for the circle of "+circle.radious+" is "+circle.area);
    }
}
